Stephenson, G <br/><br/>
Partial differential equation for scientists and engineers / 
Stephenson, G 
 - 2 ed. 
 -  Longman Group Ltd., London,  1980 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Partial differential equations
<br/><br/><label>Dewey Class. No.: </label>515.353 STE-P2